Summary

Dr. John Constantine is an ophthalmologist who earned his medical degree from the Jacobs School of Medicine & Biomedical Sciences at the University of Buffalo. He completed his residency training at the University of Iowa Hospitals & Clinics, building expertise in comprehensive eye care. With six decades of experience in ophthalmology, Dr. Constantine brings extensive knowledge to his practice. He is fluent in Spanish and Chinese, allowing him to serve diverse patient communities.

Dr. Constantine is affiliated with Massachusetts Eye and Ear and practices at multiple locations throughout Massachusetts, including Chelmsford, Tewksbury, Lowell, and Andover. He specializes in treating conditions such as nearsightedness and diabetes-related eye complications. His practice includes comprehensive eye examinations and advanced retinal imaging to monitor eye health. Patients have given him an average rating of 2.2 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.2
  • 60 years of experience
  • 2 insurance plans accepted
  • speaks Spanish, Chinese
  • University Of Iowa Hospitals & Clinics
  • 4 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. John B Constantine has 4 locations

Massachusetts Eye Associates Pc

19 Village SqChelmsford, MA 01824
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 1:00 pm
SunClosed

Massachusetts Eye Associates Pc

500 Clark Rd Ste 3Tewksbury, MA 01876
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 1:00 pm
SunClosed

Massachusetts Eye Associates Pc

33 Bartlett St Ste 101Lowell, MA 01852
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Community Pediatrics Of Andover

349 N Main St Ste 2Andover, MA 01810

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Dr. John B Constantine, MD
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Dr. John B Constantine, MDDr. Kevin J Kaufman, MDDr. Ernest William Kornmehl, MDDr. Daniel Louis Schwartz, MD
OphthalmologyOphthalmologyOphthalmologyOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.2 
4.3 
4.8 
3.7 
60 Years of Experience 43 Years of Experience 42 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese Speaks English, French, Italian Speaks English, Spanish Speaks English
Chelmsford , MABrookline , MAWellesley , MABrookline , MA
Med School: University At Buffalo State University Of New York School Of Medicine & Biomedical Sciences Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: Suny Downstate Medical Center College Of Medicine Med School: Virginia Commonwealth University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John B Constantine

  • Accepts Medicare
  • Accepts Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)

Medical Specialties

Dr. John B Constantine has the following specialty

Specialty Expertise

Dr. John B Constantine has the following 10 areas of expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Lens Implants (Intraocular Lens Implantation)
  • Macular Degeneration
  • Vision Issues

Certifications, License, & Education

60 Years Experience

Education & Training

Residency

Completed their residency at University Of Iowa Hospitals & Clinics.

Medical School

Graduated from University At Buffalo State University Of New York School Of Medicine & Biomedical Sciences and Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo in 1966.

NPI Number

Dr. Constantine's NPI number is 1437157765.

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Frequently Asked Questions

How can I make an appointment with Dr. John Constantine?
You can find contact information for Dr. John Constantine here on Vitals.
Does Dr. John Constantine accept virtual/telehealth appointments?
Dr. John Constantine has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Constantine speak?
Dr. John Constantine speaks Spanish and Chinese.
Is Dr. John Constantine accepting new patients?
Dr. John Constantine is accepting new patients on Vitals. View Dr. John Constantine's profile on Vitals to make an appointment.
Where is Dr. John Constantine's office located?
Dr. John Constantine's office is located at 19 Village Sq, Chelmsford, MA, 01824.

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